188895021 is an odd 9-digits composite number following 188895020
and preceding 188895022 . In scientific notation, it is written as 1.88895021 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 98512128 positive integers (up to 188895021) that are relatively prime to 188895021.
188895021 has 32 divisors, whose sum is 295411968
The reverse of 188895021 is 120598881
Previous prime number is 53
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred eighty-eight million eight hundred ninety-five thousand twenty-one
Scientific notation
1.88895021 × 10^8
Engineering notation
1.88895021 × 10^6
Prime Factorization
7 × 3 × 1081 × 53 × 157
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
188895021 Product of the distinct prime numbers
The prime factorization of 188895021 is 7 × 3 × 1081 × 53 × 157.
Since it has a total of 5 prime factors.
4 , 4 , 22 , 54 , 477 , 320 , 1315 , 1020 , 4018 , 1209 , 482305 , 561725 , 3291741 , 2835222 , 14005144 , 15567883 , 48077053 , 221291725 , 4894065934 , 7989256275
n×2
377790042
n×3
566685063
n×4
755580084
n×5
944475105
n÷2
94447510.5
n÷3
62965007
n÷3
47223755.25
n÷5
37779004.2
n2
35681328958590441
n3
6.7400253829408E+24
n4
1.2731572362511E+33
n5
2.4049306287796E+41
2 √n13743.908505225
3 √n573.77308245335
4 √n117.23441689719
5 √n45.210998860253
1 , 3 , 7 , 21 , 53 , 157 , 159 , 371 , 471 , 1081 , 1099 , 1113 , 3243 , 3297 , 7567 , 8321 , 22701 , 24963 , 57293 , 58247 , 169717 , 171879 , 174741 , 401051 , 509151 , 1188019 , 1203153 , 3564057 , 8995001 , 26985003 , 62965007 , 188895021
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-188895020 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188895021 can be divided by 32 positive divisors.
The sum of these divisors (counting 188895021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010000100100111100101101
3
Ternary
111011102212020220
4
Quaternary
23100210330231
5
Quinary
341324120041
6
Senary
30424401553
8
Octal
1320447455
10
Decimal
188895021
12
Duodecimal
533162b9
16
Hexadecimal
b424f2d
20
Vigesimal
2j0bhb1
36
Base36
34gobx
md5
3895413f26c71c2ad59aefa4d3297c44
sha1
ed39477f4e60f953a6f84e2deef170a31bc81b3f
sha256
7fecc1f160c439c33701401fe004b4597c724d5918e1e171160ed2aabb5d46f5
sha512
41da1afc290e0d420fa55c32936a6515cf3197c0507e50c13da3080f198e6997fe75bf98ce9a5f5bd00de57854b188899ad000e689a208ae33b77a042c101a1c
ripemd-160
8c9faa6fc75a12973042c81735145cfd2871dc0c
Diameter
377790042
Circumference
1186862420.5466
Area
1.1209620092663E+17
Volume
2.8232552304074E+25
Surface area
4.4838480370651E+17
Circumference
1186862420.5466
Perimeter
755580084
Area
35681328958590441
Diagonal
267137900.56295
Surface area
214087973751542646
Volume
6.7400253829408E+24
Space diagonal
327175773.66879
Perimeter
566685063
Area
1.5450468659464E+16
Altitude
163587886.8344
Surface area
1.5450468659464E+16
Volume
7.9431960894116E+23
Height
89045966.854317